@CHARSET "UTF-8";
html,body,div,span,ul,li,img,input,button{
    margin: 0;
    padding: 0;
    border: 0;
}
body{
    font-family:"SimSun","Microsoft YaHei","Helvetica","Arial","Georgia","monospace";
    font-size: 16px;
}
a{
    text-decoration: none;
    color: rgba(0,0,0,1);
    -webkit-tap-highlight-color: rgba(0,0,0,0); 
}
ul{
    list-style: none;
}
header{
	width:100%;
	padding:10px 0;
	background-color:rgba(158,255,198,0.2);
	border-bottom:1px solid rgba(0,0,0,0.2);
}
header>nav{
	width: 60%;
	margin: 0 auto;
}
header>nav>ul{
	overflow: auto;
}
header>nav>ul>li{
	float: left;
	width: 33.33%;
	text-align: center;
	
}
header span{
	display:inline-block;
	vertical-align: middle;
	font-size:20px;
	padding:8px;
	clear: left;
}
.turnback{
	position: absolute;
    top: 2px;
    left: 5px;
	display:inline-block;
	width:32px;
	height:32px;
	padding:1px;
	background-image:url("../images/arrow_left.png");
	background-repeat: no-repeat;
	background-position: center;
}
.turnback:hover{
	background-color:rgba(0,0,0,0.2);
	border-radius: 3px;
    -webkit-border-radius:3px;
    -moz-border-radius:3px;
}
.turnback>a{
	display:inline-block;
	width:100%;
	height:100%;
}
.tab-content:first-child{
    display: block;
}
.tab-content{
	display: none;
}
.li-click{
	color: red;
}